Elephant polo players from team IBM, right, compete against team Pelago Luxury during the King's Cup Elephant Polo Tournament 2018 in Bangkok, Thailand. 20 former street elephants took part in the 16th edition of the annual charity tournament held to raise funds to aid and protect the wild and domesticated elephant population in Thailand. RUNGROJ YONGRIT, EPA-EFE

A polo player sitting behind a mahout chooses a polo mallet before a match. SAKCHAI LALIT, AP